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vaapidecodebin: has_vpp as a tri-state variable

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has_vpp can be UNKNOWN while the context message hasn't being received.

Signed-off-by: Víctor Manuel Jáquez Leal <victorx.jaquez@intel.com>

https://bugzilla.gnome.org/show_bug.cgi?id=749554
This commit is contained in:
Víctor Manuel Jáquez Leal 2015-08-06 12:36:07 +02:00
parent f0d6b0ac3f
commit 0004301714
2 changed files with 13 additions and 6 deletions
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17
gst/vaapi/gstvaapidecodebin.c
View file

@ -51,6 +51,13 @@ enum
PROP_LAST
};
enum
{
HAS_VPP_UNKNOWN,
HAS_VPP_NO,
HAS_VPP_YES
};
static GParamSpec *properties[PROP_LAST];
/* Default templates */
@ -122,7 +129,7 @@ activate_vpp (GstVaapiDecodeBin * vaapidecbin)
if (vaapidecbin->ghost_pad_src || vaapidecbin->postproc)
return TRUE;
if (!vaapidecbin->has_vpp || vaapidecbin->disable_vpp) {
if (vaapidecbin->has_vpp != HAS_VPP_YES || vaapidecbin->disable_vpp) {
src = vaapidecbin->queue;
goto connect_src_ghost_pad;
}
@ -265,11 +272,12 @@ gst_vaapi_decode_bin_handle_message (GstBin * bin, GstMessage * message)
if (!gst_vaapi_video_context_get_display (context, &display))
goto bail;
vaapidecbin->has_vpp = gst_vaapi_display_has_video_processing (display);
vaapidecbin->has_vpp = gst_vaapi_display_has_video_processing (display) ?
HAS_VPP_YES : HAS_VPP_NO;
/* the underlying VA driver implementation doesn't support video
* post-processing, hence we have to disable it */
if (!vaapidecbin->has_vpp) {
if (vaapidecbin->has_vpp != HAS_VPP_YES) {
GST_WARNING_OBJECT (vaapidecbin, "VA driver doesn't support VPP");
if (!vaapidecbin->disable_vpp) {
vaapidecbin->disable_vpp = TRUE;
@ -391,8 +399,7 @@ gst_vaapi_decode_bin_init (GstVaapiDecodeBin * vaapidecbin)
{
GstPad *element_pad, *ghost_pad;
/* let's assume we have VPP until we prove the opposite */
vaapidecbin->has_vpp = TRUE;
vaapidecbin->has_vpp = HAS_VPP_UNKNOWN;
if (!gst_vaapi_decode_bin_configure (vaapidecbin))
return;

2
gst/vaapi/gstvaapidecodebin.h
View file

@ -55,7 +55,7 @@ typedef struct _GstVaapiDecodeBin {
guint64 max_size_time;
GstVaapiDeinterlaceMethod deinterlace_method;
gboolean disable_vpp;
gboolean has_vpp;
guint has_vpp;
} GstVaapiDecodeBin;